Wellnitz, Karl. <br/><br/>
Kombinatorik / 
Karl Wellnitz. 
 - Braunschweig :  Friedr. Vieweg & Sohn,  1968. 
 - 56 s. :  il. ;  22 cm. 
 - Vieweg Paperback .
 - Vieweg Paperback .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analiza kombinatoryczna.